3/4" PEX-B Crimp x 1/2" Reducing Male MNPT Adapter PPSU Plastic Fitting NSF/ANSI 61, cUPC, ASTM F2159

In stock

SKU
F2-3412MA-24
  $0.99

Only 748 left

Description / 3/4" PEX-B Crimp x 1/2" Reducing Male MNPT Adapter PPSU Plastic Fitting NSF/ANSI 61, cUPC, ASTM F2159

The 247Garden 3/4" PEX x 1/2" Male Adapter MNPT is a high-performance reducing fitting designed for reliable transitions from 3/4" PEX tubing to 1/2" male threaded connections. Manufactured from durable PPSU (Polyphenylsulfone) plastic, this adapter offers exceptional strength, corrosion resistance, and long-lasting performance while remaining lightweight and easy to handle. It is ideal for professional plumbing installations, mobile homes, RVs, and residential potable water systems.

Key Features:

  • Material: PPSU (Polyphenylsulfone) for high durability and chemical resistance

  • Connection Type: Crimp connection for PEX, MNPT for threaded systems

  • Lead-Free: Safe for potable water applications

  • Color: Black/White

  • Standards Compliance: ASTM F2159, cUPC, NSF/ANSI 61 certified

  • Operating Rating: Up to 200°F, 200 psi

  • Function: Reduces 3/4" PEX to 1/2" male threaded pipe

Applications:

  • Residential potable and drinking water systems

  • Mobile home and RV plumbing

  • Radiant floor heating and hydronic heating systems

  • Water heaters and boiler connections

  • Outdoor faucets and irrigation systems

  • High-temperature hot water lines

Installation Instructions:

  1. Thread the male end first: Apply Teflon tape or pipe thread sealant, then screw the 1/2" MNPT side into the existing female threaded fitting. Hand-tighten and finish with a wrench if needed.

  2. Prepare the PEX tubing: Slide a crimp ring over the 3/4" PEX pipe.

  3. Insert PEX into the adapter: Push the PEX pipe fully onto the adapter until it reaches the correct depth.

  4. Secure the PEX connection:

    • Crimp fittings: Use a PEX crimp tool to compress the ring evenly for a leak-proof seal.

    • Push-fit or expansion variations: Follow manufacturer-specific procedures.

  5. Pressure test: Verify all connections are leak-free at the recommended operating pressure.

Tips and Recommendations:

  • Threading the male side first prevents twisting or stressing the PEX, ensuring a reliable seal.

  • Compatible with other 247Garden PPSU PEX fittings, elbows, tees, and reducers for complete plumbing systems.

  • Rated for potable water, hot/cold water, RV, and mobile home applications up to 200°F and 200 psi.

More Information

SKU F2-3412MA-24
Shipping Weight (Lb) 0.020000
Case Qty 400
Country of Manufacture China
Condition New
Brand 247Garden
PVC Pipe Brand Compatibility 247Garden/ERA, Charlotte Pipe, IPEX Pipe, JM Eagle, Valencia, Xintec-PVC
Prop 65 Warning California Proposition 65 Cancer Warning - www.p65warnings.ca.gov
PEX Type B - Crimp
PEX Size 3/4 in. PEX, 3/4 in. PEX-B x 1/2 in. MNPT
PEX Fitting Type Male Adapter PEX-B, PEX-B Reducing Male Adapter
PEX Material LF PPSU Plastic
PEX Certifificates/Standard UPC, IPC, cUPC, NSF, ANSI 61, ASTM
PEX Temperature Rating 32℉ - 200℉
PEX Pressure Rating 200 psi
PEX Applications Drinking Water, Mobile Home, Camper Van, Heating, Cooling, Residential Plumbing , Commercial Plumbing, Hydroponics, Radiant Floor Heating, Hydronic Heating, Snow and Ice Melting Systems, Fire Sprinkler Systems, Water Distribution in Commercial Buildings, Potable Water Systems, Water Store, Chilled Water Systems, Agricultural and Irrigation Systems, Aquarium and Fish Tank Plumbing, Boat and RV Plumbing, Industrial Applications, Geothermal Heating and Cooling Systems, Solar Water Heating Systems
PEX-A Compatiable Brand Uponor, Wirsbo, Sioux Chief, Propex, Apollo, Everflow, Sharkbite

3/4" PEX-B Crimp Fittings F2159 PPSU
1 in. x 3/4 in. x 1 in. PEX-B Barb Tee PPSU Plastic PEX Crimp Fitting ASTM F2159 NSF
1 in. x 3/4 in. x 3/4 in. PEX-B Barb Reducing Tee Plastic Crimp Fitting
1 in. x 3/4 in. PEX-B Barb Reducing Coupling Plastic Crimp Fitting
PEX-B Manifold 3/4" inlet, 1/2" Outlet, 4-Port Bilateral Open, ASTM F2159 PEX Crimp Fitting
PEX-B Manifold 3/4" Inlet, 1/2" Outlet w/ 4-Port Open, ASTM F2159 PPSU Plastic PEX Crimp Fitting
PEX-B Manifold 3/4" Inlet, 1/2" Outlet, 4-Port Closed, ASTM F2159 PPSU Plastic PEX Crimp Fitting
PEX-B Manifold 3/4" Inlet, 1/2" Outlet, 3-Port Open, ASTM F2159 PPSU Plastic PEX Crimp Fitting
PEX-B Manifold 3/4" inlet, 1/2" Outlet, 3-Port Closed, ASTM F2159 PPSU Plastic PEX Crimp Fitting
PEX-B Manifold 3/4" Inlet, 1/2" Outlet, 2-Port Open, ASTM F2159 PPSU Plastic PEX Crimp Fitting
PEX-B Manifold 3/4" Inlet, 1/2" Outlet, 2-Port Closed, ASTM F2159 PPSU Plastic PEX Crimp Fitting
3/4 in. PEX-B End Plug PPSU Plastic PEX Crimp Fitting ASTM F2159 NSF
3/4 x 3/4 x 1 in. PEX-B Crimp Tee ASTM F2159 NSF PPSU Plastic PEX Fitting
3/4" x 3/4" x 1/2" PEX Crimp Tee Plastic PPSU Fitting ASTM F2159 NSF
 3/4" x 1/2" x 3/4" PEX Crimp Tee PPSU Plastic Fitting ASTM F2159 NSF
3/4" x 1/2" x 1/2" PEX Crimp Reducing Tee PPSU Plastic ASTM F2159 Fitting NSF-Certified
3/4" PEX Crimp Tee Fitting PPSU Plastic ASTM F2159 NSF
3/4" PEX Crimp x 1/2" MPT Elbow NSF ASTM F2159 PPSU Plastic Fitting
3/4 in. PEX-B Crimp Fitting x Male MNPT Elbow Adapter PPSU Plastic ASTM F2159 NSF
3/4 in. PEX-B Crimp x Female FNPT Swivel Elbow Adapter 90-Degree PPSU Plastic Fitting ASTM F2159 NSF-Certified
3/4 x 1/2 in. PEX-B Crimp Reducing Elbow PPSU Plastic Fitting ASTM F2159 cUPC ANSI/NSF-Certified
3/4 in. Plastic PEX-B Barb 90-Degree Elbow Crimp Fitting
3/4" PEX-B x 3/4" Swivel FPT Female Adapter, ASTM F2159 NSF Crimp Fitting (Lead Free)
3/4" PEX-B Crimp x 1/2" Reducing Male MNPT Adapter PPSU Plastic Fitting NSF/ANSI 61, cUPC, ASTM F2159
3/4" PEX Crimp x 3/4" Male NPT Adapter Plastic PPSU Poly Alloy PEX-B Fitting ASTM F2159, cUPC, NSF/ANSI 61
3/4" x 1/2" PEX Crimp Reducer Coupling Plastic PPSU Poly ASTM F2159 Fitting cUPC ANSI/NSF-Certified
3/4" PEX Crimp Coupling PPSU ASTM F2159 NSF Tube Fitting
1/2" x 1/2" x 3/4" PEX-B Crimp Tee PPSU Plastic ASTM F2159 Fitting NSF

1/2" PEX-B Crimp/Clamp PPSU Plastic Fittings, NSF, ASTM F2159
1 in.  x 1 in. x 1/2 in. PEX Crimp Reducing Tee PPSU Plastic PEX-B Fitting
PEX-B Manifold 3/4" inlet, 1/2" Outlet, 4-Port Bilateral Open, ASTM F2159 PEX Crimp Fitting
PEX-B Manifold 3/4" Inlet, 1/2" Outlet w/ 4-Port Open, ASTM F2159 PPSU Plastic PEX Crimp Fitting
PEX-B Manifold 3/4" Inlet, 1/2" Outlet, 4-Port Closed, ASTM F2159 PPSU Plastic PEX Crimp Fitting
PEX-B Manifold 3/4" Inlet, 1/2" Outlet, 3-Port Open, ASTM F2159 PPSU Plastic PEX Crimp Fitting
PEX-B Manifold 3/4" inlet, 1/2" Outlet, 3-Port Closed, ASTM F2159 PPSU Plastic PEX Crimp Fitting
PEX-B Manifold 3/4" Inlet, 1/2" Outlet, 2-Port Open, ASTM F2159 PPSU Plastic PEX Crimp Fitting
PEX-B Manifold 3/4" Inlet, 1/2" Outlet, 2-Port Closed, ASTM F2159 PPSU Plastic PEX Crimp Fitting
3/4" x 3/4" x 1/2" PEX Crimp Tee Plastic PPSU Fitting ASTM F2159 NSF
 3/4" x 1/2" x 3/4" PEX Crimp Tee PPSU Plastic Fitting ASTM F2159 NSF
3/4" x 1/2" x 1/2" PEX Crimp Reducing Tee PPSU Plastic ASTM F2159 Fitting NSF-Certified
3/4 x 1/2 in. PEX-B Crimp Reducing Elbow PPSU Plastic Fitting ASTM F2159 cUPC ANSI/NSF-Certified
3/4" x 1/2" PEX Crimp Reducer Coupling Plastic PPSU Poly ASTM F2159 Fitting cUPC ANSI/NSF-Certified
1/2 in. PEX-B Barb Plug, Plastic PEX Crimp Fitting ASTM F2159 NSF
1/2" x 1/2" x 3/4" PEX-B Crimp Tee PPSU Plastic ASTM F2159 Fitting NSF
1/2 in. PEX-B Barb Tee Crimp/Clamp Plastic Fitting for Hot/Cold Water PEX Pipe System NSF PPSU ASTM F2159
1/2" PEX-B x 1/2" Male NPT Elbow Adapter Plastic PPSU ASTM F2159 PEX Crimp Fitting NSF-Certified
1/2" PEX-B x 1/2" 90-Degree Female Swivel Elbow Adapter FNPT Plastic PPSU ASTM F2159 Crimp Fitting NSF
1/2 in. PEX-B Barb 90° Degree Elbow, Plastic PEX Crimp Fitting
1/2" PEX-B x Swivel Female Adapter w/ Rib Nut FNPT PPSU Plastic PEX Crimp Fitting ASTM F2159 NSF
1/2" x 1/2" Swivel FPT PEX Adapter, PPSU ASTM F2159, Wing Nut Fitting Black
1/2" PEX-B Crimp x 3/4" Male NPT HEX Adapter Plastic PPSU PEX Crimp Fitting ASTM F2159 NSF
1/2" PEX Crimp x 1/2" Male NPT Adapter Plastic PPSU PEX-B Fitting ASTM F2159 NSF
1/2 in. PEX-B Barb Coupling, Plastic PPSU PEX Crimp Fitting for Hot/Cold Water PEX Pipe System NSF F2159